Finding the Fourth Proportional to 202,960.62, 304,434.63 and 96,421.23
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Solution
The fourth proportional to 202,960.62, 304,434.63 and 96,421.23 is: 144,628.85
Step by Step Solution
- Step 1: Write the proportion equation
202,960.62 : 304,434.63 = 96,421.23 : x - Step 2: Convert to fraction form
202,960.62/304,434.63 = 96,421.23/x - Step 3: Cross multiply
202,960.62x = 304,434.63 × 96,421.23 - Step 4: Simplify right side
202,960.62x = 29,353,961,479.19 - Step 5: Solve for x
x = 29,353,961,479.19/202,960.62 - Step 6: Final answer
x = 144,628.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.